B comme...

Babouin
Babouin

. https://pixabay.com/images/id-174073/

Balbuzard
Balbuzard

. https://pixabay.com/images/id-4142730/

Baleine
Baleine

. https://flic.kr/p/gk7q3s

Basilic
Basilic

. Par Georges Jansoone (JoJan) — Photographie personnelle, CC BY-SA 3.0,

Bécasse
Bécasse

. Par Ronald Slabke — Travail personnel, CC BY-SA 3.0,

Bec-croisé
Bec-croisé

. https://flic.kr/p/25qG1Z7

Belette
Belette

. Photo credit: big-ashb on Visualhunt.com / CC BY

Bélier
Bélier

. https://pixabay.com/images/id-2425597/

Belle-Dame
Belle-Dame

. https://pixabay.com/images/id-4506476/

Bergeronnette
Bergeronnette

. https://pixabay.com/images/id-3996994/

Bernique
Bernique

. https://flic.kr/p/6v6pzz

Bharal
Bharal

. https://pixabay.com/images/id-374463/

Biche
Biche

. https://pixabay.com/images/id-1980891/

Bigfoot
Bigfoot

. https://pixabay.com/images/id-1620140/

Bison
Bison

. https://pixabay.com/images/id-60592/

Blaireau
Blaireau

. https://pixabay.com/images/id-44204/

Blatte
Blatte

. https://pixabay.com/images/id-622415/

Bœuf
Bœuf

. https://pixabay.com/images/id-1450984/

Bœuf musqué
Bœuf musqué

. https://pixabay.com/images/id-144311/

Bombardier
Bombardier

. https://flic.kr/p/CwryN1

Bombyx du mûrier
Bombyx du mûrier

. Photo credit: Gaby / on Visualhunt.com / CC BY

Bonobo
Bonobo

. https://pixabay.com/images/id-2139563/

Bouc
Bouc

. https://pixabay.com/images/id-1698303/

Bouquetin
Bouquetin

. https://pixabay.com/images/id-4263161/

Bourdon
Bourdon

. https://flic.kr/p/6dYN4u

Bousier
Bousier

. https://pixabay.com/images/id-2575547/

Bouvreuil
Bouvreuil

. https://pixabay.com/images/id-1269677/

Brebis
Brebis

. https://pixabay.com/images/id-897537/

Brochet
Brochet

. Photo credit: neilward5 on VisualHunt / CC BY-ND

Buffle
Buffle

. https://pixabay.com/images/id-5797029/

Bunyip
Bunyip

. https://www.deviantart.com/charmed-bos/art/Bunyip-I-282890864

Buse
Buse

. https://pixabay.com/images/id-4159239/